MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ba16889c485514ebaecaded7ef1b207f53d9ea0478492e32051adff9a491c5d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


NanoCore


Vendor detections: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ba16889c485514ebaecaded7ef1b207f53d9ea0478492e32051adff9a491c5d
SHA3-384 hash: 8cf1f59b2083efcecce31a6363bb2ecdd6a71d44e0fa5b8e6cba2463763f531a5dc839c846e9272e1d692de0132aa5c3
SHA1 hash: fd74ec41ba4b2673ca8e88fb71d7730e32bcd5f5
MD5 hash: dab0ae8d2c68d6a2fa002ac5facd7335
humanhash: lake-connecticut-fillet-pluto
File name:USPS Parcel.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:263'680 bytes
First seen:2020-06-23 20:35:23 UTC
Last seen:2020-06-23 21:47:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a4fac8e82f76164862f459c49ddbbcb5 (1 x NanoCore)
ssdeep 6144:BgbazoObQN47h1e8tQbSzn5GwAd+yf6bOo+KJiPeDu:JINOeTmzn0wAnoOo+0u
Threatray 1'215 similar samples on MalwareBazaar
TLSH 9D44F145346184E2F2D803703CD6EE78F636C8426E531327A65F66C689B1285BF4AFDE
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT USPS


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: zimbra.fcjcorp.com
Sending IP: 54.158.42.8
From: USPS <pedro.henrique@medbeta.com.br>
Reply-To: noreply@accounts.com
Subject: Parcel
Attachment: USPS.IMG (contains "USPS Parcel.exe")

NanoCore RAT C2:
u852121.nvpn.to:3410 (91.192.100.17)

Pointing to nVpn:

% Information related to '91.192.100.1 - 91.192.100.63'

% Abuse contact for '91.192.100.1 - 91.192.100.63' is 'abuse@libertas-international.eu'

inetnum: 91.192.100.1 - 91.192.100.63
netname: LIBERTAS_NETWORK
remarks: ----------------------------------------------
remarks: Libertas Network is a VPN service provider.
remarks: We have a strict non-logging policy, therefore
remarks: we don't record any logs on our servers.
remarks: ----------------------------------------------
country: CH
admin-c: LNAD1-RIPE
org: ORG-LNVS1-RIPE
tech-c: LNAD1-RIPE
status: ASSIGNED PA
mnt-by: MNT-DA327
created: 2019-12-12T08:51:11Z
last-modified: 2020-02-10T07:01:46Z
source: RIPE

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13292/
Detection(s):
SecuriteInfo.com.Variant.Razy.674687.3247.24348.UNOFFICIAL
Create hunting rule

Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6ba16889c485514ebaecaded7ef1b207f53d9ea0478492e32051adff9a491c5d/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-23 20:37:03 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=noqwrcoeqviu5oxmvxwx54nsa72t3hvai6cjfyzakgw77gsjdroq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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NanoCore
+ 1'205 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
evasion trojan keylogger stealer spyware family:nanocore
Link:
https://tria.ge/reports/200624-mwxj9hvgfn/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
u852121.nvpn.to:3410
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Create hunting rule
Author: Kevin Breen <kevin@techanarchy.net>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

fc068f3c5523402165d8543d4f0e2f06

NanoCore

Executable exe 6ba16889c485514ebaecaded7ef1b207f53d9ea0478492e32051adff9a491c5d

(this sample)

  
Dropped by
MD5 fc068f3c5523402165d8543d4f0e2f06
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13292/

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